gapi_gcompiled_tests.cpp
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// This file is part of OpenCV project.
// It is subject to the license terms in the LICENSE file found in the top-level directory
// of this distribution and at http://opencv.org/license.html.
//
// Copyright (C) 2018 Intel Corporation
#include "test_precomp.hpp"
namespace opencv_test
{
namespace
{
static cv::GMat DemoCC(cv::GMat in, cv::GScalar scale)
{
return cv::gapi::medianBlur(in + in*scale, 3);
}
struct GCompiledValidateMetaTyped: public ::testing::Test
{
cv::GComputationT<cv::GMat(cv::GMat,cv::GScalar)> m_cc;
GCompiledValidateMetaTyped() : m_cc(DemoCC)
{
}
};
struct GCompiledValidateMetaUntyped: public ::testing::Test
{
cv::GMat in;
cv::GScalar scale;
cv::GComputation m_ucc;
GCompiledValidateMetaUntyped() : m_ucc(cv::GIn(in, scale),
cv::GOut(DemoCC(in, scale)))
{
}
};
struct GCompiledValidateMetaEmpty: public ::testing::Test
{
cv::GMat in;
cv::GScalar scale;
cv::GComputation m_ucc;
G_API_OP(GReturn42, <cv::GOpaque<int>(cv::GMat)>, "org.opencv.test.return_42")
{
static GOpaqueDesc outMeta(cv::GMatDesc /* in */) { return cv::empty_gopaque_desc(); }
};
GAPI_OCV_KERNEL(GOCVReturn42, GReturn42)
{
static void run(const cv::Mat &/* in */, int &out)
{
out = 42;
}
};
GCompiledValidateMetaEmpty() : m_ucc(cv::GIn(in),
cv::GOut(GReturn42::on(in)))
{
}
};
} // anonymous namespace
TEST_F(GCompiledValidateMetaTyped, ValidMeta)
{
cv::Mat in = cv::Mat::eye(cv::Size(128, 32), CV_8UC1);
cv::Scalar sc(127);
auto f = m_cc.compile(cv::descr_of(in),
cv::descr_of(sc));
// Correct operation when meta is exactly the same
cv::Mat out;
EXPECT_NO_THROW(f(in, sc, out));
// Correct operation on next invocation with same meta
// taken from different input objects
cv::Mat in2 = cv::Mat::zeros(cv::Size(128, 32), CV_8UC1);
cv::Scalar sc2(64);
cv::Mat out2;
EXPECT_NO_THROW(f(in2, sc2, out2));
}
TEST_F(GCompiledValidateMetaTyped, InvalidMeta)
{
auto f = m_cc.compile(cv::GMatDesc{CV_8U,1,cv::Size(64,32)},
cv::empty_scalar_desc());
cv::Scalar sc(33);
cv::Mat out;
// 3 channels instead 1
cv::Mat in1 = cv::Mat::eye(cv::Size(64,32), CV_8UC3);
EXPECT_THROW(f(in1, sc, out), std::logic_error);
// 32f instead 8u
cv::Mat in2 = cv::Mat::eye(cv::Size(64,32), CV_32F);
EXPECT_THROW(f(in2, sc, out), std::logic_error);
// 32x32 instead of 64x32
cv::Mat in3 = cv::Mat::eye(cv::Size(32,32), CV_8UC1);
EXPECT_THROW(f(in3, sc, out), std::logic_error);
// All is wrong
cv::Mat in4 = cv::Mat::eye(cv::Size(128,64), CV_32FC3);
EXPECT_THROW(f(in4, sc, out), std::logic_error);
}
TEST_F(GCompiledValidateMetaUntyped, ValidMeta)
{
cv::Mat in1 = cv::Mat::eye(cv::Size(128, 32), CV_8UC1);
cv::Scalar sc(127);
auto f = m_ucc.compile(cv::descr_of(in1),
cv::descr_of(sc));
// Correct operation when meta is exactly the same
cv::Mat out1;
EXPECT_NO_THROW(f(cv::gin(in1, sc), cv::gout(out1)));
// Correct operation on next invocation with same meta
// taken from different input objects
cv::Mat in2 = cv::Mat::zeros(cv::Size(128, 32), CV_8UC1);
cv::Scalar sc2(64);
cv::Mat out2;
EXPECT_NO_THROW(f(cv::gin(in2, sc2), cv::gout(out2)));
}
TEST_F(GCompiledValidateMetaUntyped, InvalidMetaValues)
{
auto f = m_ucc.compile(cv::GMatDesc{CV_8U,1,cv::Size(64,32)},
cv::empty_scalar_desc());
cv::Scalar sc(33);
cv::Mat out;
// 3 channels instead 1
cv::Mat in1 = cv::Mat::eye(cv::Size(64,32), CV_8UC3);
EXPECT_THROW(f(cv::gin(in1, sc), cv::gout(out)), std::logic_error);
// 32f instead 8u
cv::Mat in2 = cv::Mat::eye(cv::Size(64,32), CV_32F);
EXPECT_THROW(f(cv::gin(in2, sc), cv::gout(out)), std::logic_error);
// 32x32 instead of 64x32
cv::Mat in3 = cv::Mat::eye(cv::Size(32,32), CV_8UC1);
EXPECT_THROW(f(cv::gin(in3, sc), cv::gout(out)), std::logic_error);
// All is wrong
cv::Mat in4 = cv::Mat::eye(cv::Size(128,64), CV_32FC3);
EXPECT_THROW(f(cv::gin(in4, sc), cv::gout(out)), std::logic_error);
}
TEST_F(GCompiledValidateMetaUntyped, InvalidMetaShape)
{
auto f = m_ucc.compile(cv::GMatDesc{CV_8U,1,cv::Size(64,32)},
cv::empty_scalar_desc());
cv::Mat in1 = cv::Mat::eye(cv::Size(64,32), CV_8UC1);
cv::Scalar sc(33);
cv::Mat out1;
// call as f(Mat,Mat) while f(Mat,Scalar) is expected
EXPECT_THROW(f(cv::gin(in1, in1), cv::gout(out1)), std::logic_error);
// call as f(Scalar,Mat) while f(Mat,Scalar) is expected
EXPECT_THROW(f(cv::gin(sc, in1), cv::gout(out1)), std::logic_error);
// call as f(Scalar,Scalar) while f(Mat,Scalar) is expected
EXPECT_THROW(f(cv::gin(sc, sc), cv::gout(out1)), std::logic_error);
}
TEST_F(GCompiledValidateMetaUntyped, InvalidMetaNumber)
{
auto f = m_ucc.compile(cv::GMatDesc{CV_8U,1,cv::Size(64,32)},
cv::empty_scalar_desc());
cv::Mat in1 = cv::Mat::eye(cv::Size(64,32), CV_8UC1);
cv::Scalar sc(33);
cv::Mat out1, out2;
// call as f(Mat,Scalar,Scalar) while f(Mat,Scalar) is expected
EXPECT_THROW(f(cv::gin(in1, sc, sc), cv::gout(out1)), std::logic_error);
// call as f(Scalar,Mat,Scalar) while f(Mat,Scalar) is expected
EXPECT_THROW(f(cv::gin(sc, in1, sc), cv::gout(out1)), std::logic_error);
// call as f(Scalar) while f(Mat,Scalar) is expected
EXPECT_THROW(f(cv::gin(sc), cv::gout(out1)), std::logic_error);
// call as f(Mat,Scalar,[out1],[out2]) while f(Mat,Scalar,[out]) is expected
EXPECT_THROW(f(cv::gin(in1, sc), cv::gout(out1, out2)), std::logic_error);
}
TEST_F(GCompiledValidateMetaEmpty, InvalidMatMetaCompile)
{
EXPECT_THROW(m_ucc.compile(cv::empty_gmat_desc(),
cv::empty_scalar_desc()),
std::logic_error);
}
TEST_F(GCompiledValidateMetaEmpty, InvalidMatMetaApply)
{
cv::Mat emptyIn;
int out {};
const auto pkg = cv::gapi::kernels<GCompiledValidateMetaEmpty::GOCVReturn42>();
EXPECT_THROW(m_ucc.apply(cv::gin(emptyIn), cv::gout(out), cv::compile_args(pkg)),
std::logic_error);
}
TEST_F(GCompiledValidateMetaEmpty, ValidInvalidMatMetasApply)
{
int out {};
const auto pkg = cv::gapi::kernels<GCompiledValidateMetaEmpty::GOCVReturn42>();
cv::Mat nonEmptyMat = cv::Mat::eye(cv::Size(64,32), CV_8UC1);
m_ucc.apply(cv::gin(nonEmptyMat), cv::gout(out), cv::compile_args(pkg));
EXPECT_EQ(out, 42);
cv::Mat emptyIn;
EXPECT_THROW(m_ucc.apply(cv::gin(emptyIn), cv::gout(out), cv::compile_args(pkg)),
std::logic_error);
out = 0;
m_ucc.apply(cv::gin(nonEmptyMat), cv::gout(out), cv::compile_args(pkg));
EXPECT_EQ(out, 42);
}
} // namespace opencv_test